71108520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84653}}^1$

素因数の和:84674

約数の個数: 64

約数和(自身を含む): 243803520

約数和(自身を除く): 172695000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84653, 169306, 253959, 338612, 423265, 507918, 592571, 677224, 846530, 1015836, 1185142, 1269795, 1693060, 1777713, 2031672, 2370284, 2539590, 2962855, 3386120, 3555426, 4740568, 5079180, 5925710, 7110852, 8888565, 10158360, 11851420, 14221704, 17777130, 23702840, 35554260, 71108520]

約数ペア:

[(1, 71108520), (2, 35554260), (3, 23702840), (4, 17777130), (5, 14221704), (6, 11851420), (7, 10158360), (8, 8888565), (10, 7110852), (12, 5925710), (14, 5079180), (15, 4740568), (20, 3555426), (21, 3386120), (24, 2962855), (28, 2539590), (30, 2370284), (35, 2031672), (40, 1777713), (42, 1693060), (56, 1269795), (60, 1185142), (70, 1015836), (84, 846530), (105, 677224), (120, 592571), (140, 507918), (168, 423265), (210, 338612), (280, 253959), (420, 169306), (840, 84653)]